(YT)EEVblog

eevBLAB 140 - Facebook Tutorial Views WTF?

(YT)EEVblog — Fri, 27 Mar 2026 20:05:22 GMT

What's going on with tutorial video views on Facebook? I compare Facebook and Youtube views. Also, some sort of bot detection bug in Facebook.

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#ElectronicsCreators #Facebook #Youtube

EEVblog LIVE XMAS Eve Special

(YT)EEVblog — Mon, 16 Feb 2026 15:59:59 GMT

Just hanging out LIVE on XMAS eve in the lab, come join in.

MARS 2020 Landing LIVE

(YT)EEVblog — Mon, 16 Feb 2026 15:53:40 GMT

MARS 2020 Landing LIVE

EEVblog 1686 - Electronex 2025 Melbourne - Walkaround

(YT)EEVblog — Sun, 15 Feb 2026 04:00:09 GMT

A complete walkaround of the Electronex 2025 exhibition in Melbourne

Forum: https://www.eevblog.com/forum/blog/eevblog-1686-electronex-2025-melbourne-walkaround/

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#ElectronicsCreators #Electronex #walkaround

I was attacked on the street by a crazed fan

(YT)EEVblog — Sun, 15 Feb 2026 03:59:07 GMT

I was attacked on the street by a crazed fan.
Turns out he was a tourist, I reported him and he got deported.

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EEVblog 1688 - Constant Current Sources EXPLAINED + DEMO

(YT)EEVblog — Sun, 15 Feb 2026 03:58:49 GMT

DC Constant Current sources explained and demonstrated.

Forum: https://www.eevblog.com/forum/blog/eevblog-1688-constant-current-sources-explained-demo/

Voltage and Current Source Theory: https://www.youtube.com/watch?v=AQK7RyecVW0
DC Circuit Fundamentals Playist: https://www.youtube.com/playlist?list=PLvOlSehNtuHtVLq2MDPIz82BWMIZcuwhK

00:00 - Constant Current Sources
11:08 - Practical uses of constant current sources
14:00 - Circuit examples
19:13 - TL431 Example
20:25 - LM317 CC circuit
21:42 - Low Side Source vs High Side Current Sink
24:19 - Bench examples
26:24 - Your PSU is a CC generator!
28:04 - Keithley 225 Constant Current Source
31:09 - LED strip example of Compliance Voltage

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#ElectronicsCreators #Tutorial

eevBLAB 125 - Deep Cycle Systems DCS Defamation Lawsuit WIN!

(YT)EEVblog — Sun, 15 Feb 2026 03:58:17 GMT

The bully lost! The Deep Cycle Systems (DCS) defamation lawsuit against Stephan Fischer from AllOffroad 4x4 Adventures has been dismissed by the QLD court! He won!
https://www.youtube.com/@UC825uQNChjLwDQC7B3yZdoQ
https://www.gofundme.com/f/help-fight-for-truth-in-youtube-reviews

Original video: https://www.youtube.com/watch?v=UXnVOoBtlcU
Forum: https://www.eevblog.com/forum/blog/eevblab-120-dcs-sues-youtuber-for-defamation!-threatens-entire-review-indust/

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#ElectronicsCreators #DCS #lawsuit

eevBLAB 127 - Starlink as a Satellite Energy Utility?

(YT)EEVblog — Sun, 15 Feb 2026 03:58:05 GMT

Viewer question, just for fun: Could an array of Starlink satellites capture and transmit enough power to earth to be a financially viable energy utility? 2 minutes on DaveCAD.

Reflect Orbital Busted: https://www.youtube.com/watch?v=lkjyeI0ykGM

Forum: https://www.eevblog.com/forum/blog/eevblab-127-starlink-as-a-satellite-energy-utility/

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EEVblog 1680 - Free Energy from the Earth's Magnetic Field?

(YT)EEVblog — Sun, 15 Feb 2026 03:57:51 GMT

New research shows you can extract a tiny voltage and current from a stationary tube in the earth's magnetic field. Is this real? It is scaleable to be useful?

Paper: https://journals.aps.org/prresearch/abstract/10.1103/PhysRevResearch.7.013285
IEEE article: https://spectrum.ieee.org/earths-magnetic-field

Forum: https://www.eevblog.com/forum/blog/eevblog-1680-free-energy-from-the-earths-magnetic-field/

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#ElectronicsCreators #freeenergy #debunking

EEVblog 1682 - Enphase Microinverter FAIL & Warranty Install

(YT)EEVblog — Sun, 15 Feb 2026 03:57:30 GMT

One of my 14 Enphase microinverters failed and they sent me a new one under warranty, lets install it...

Forum: https://www.eevblog.com/forum/blog/eevblog-1682-enphase-microinverter-fail-warranty-install/

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#ElectronicsCreators #Enphase #solar

EEVblog 1655 - How to Discharge Capacitors SAFELY using a Multimeter!

(YT)EEVblog — Sun, 15 Feb 2026 03:57:06 GMT

You can use almost any decent modern multimeter to safely discharge high voltage capacitor banks WITHOUT a LowZ function. Not a universal solution, but a handy tip to remember if you are in a pinch.
Forum: https://www.eevblog.com/forum/blog/eevblog-1655-multimeter-tip-discharge-capacitors-using-any-meter/

Transistor Zener Clamp video: https://www.youtube.com/watch?v=BGcKjy_UNQ4

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#ElectronicsCreators #Multimeter #Tip

EEVblog 1662 - Vintage Tandy 200 Portable Computer Claytons Repair/Teardown

(YT)EEVblog — Sun, 15 Feb 2026 03:56:50 GMT

This was going to be a repair of a vintage Tandy 200 Portable Computer...

Forum: https://www.eevblog.com/forum/blog/eevblog-1662-vintage-tandy-200-portable-computer-claytons-repairteardown/

00:00 - I sear this Tandy 200 had a problem...
02:54 - Teardown
03:57 - The new BM2257 Multimeter
05:25 - I think it's the buzzer
08:06 - Microscope teardown
16:20 - They don't make service manuals like they used to
25:57 - Try to reproduce the fault

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EEVblog 1661 - AC Basics Tutorial Part 5: Time Domain vs Frequency Domain

(YT)EEVblog — Sun, 15 Feb 2026 03:56:20 GMT

The difference between Time Domain and Frequency Domain in AC circuit analysis.
Capacitive reactance, inductive reactance, angular frequency, steady state analysis.

AC Theory Playlist: https://www.youtube.com/playlist?list=PLvOlSehNtuHvD6M_7WeN071OVsZFE0_q-

Forum: https://www.eevblog.com/forum/blog/eevblog-1661-ac-basics-tutorial-part-5-time-domain-vs-frequency-domain/

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EEVblog 1683 - Sun-Ways Solar Freakin' RAILways - Part 2

(YT)EEVblog — Sun, 15 Feb 2026 03:55:50 GMT

Sun-Ways actually went ahead and installed Solar Freakin' RAILways in the Swiss village of Buttes at the cost of US$700,000 !

Part 1: https://www.youtube.com/watch?v=7vItnxhWRqw
References:
https://www.swissinfo.ch/eng/climate-change/switzerland-turns-train-tracks-into-solar-power-plants/89227914
https://www.swissinfo.ch/eng/science/swiss-solar-railway-project-gets-back-on-track/87707181
https://www.startupticker.ch/en/news/sun-ways-opens-world-s-first-rail-ready-track-mounted-solar-power-plant
https://www.youtube.com/@sun-ways
https://www.pv-magazine.com/2024/04/09/italian-startup-testing-pv-sleepers-on-railway-line/
https://pvwatts.nrel.gov/pvwatts.php

Paper on railway dust:
https://www.sciencedirect.com/science/article/pii/S004896971401451X?via%3Dihub
https://pubmed.ncbi.nlm.nih.gov/25461038/

Forum: https://www.eevblog.com/forum/blog/eevblog-1683-sun-ways-solar-freakin-railways-part-2/

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#ElectronicsCreators #Solar #Debunking

Susan Wojcicki is OUT as Youtube CEO! #shorts

(YT)EEVblog — Sun, 15 Feb 2026 03:55:29 GMT

Susan Wojcicki has stepped down as CEO of Youtube.
Is it too much to ask to get an actual Youtube creator to be the CEO of Youtube? Yes, yes it is too much to ask. More of the same...

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eevBLAB 124 - Microsoft Majorana 1 Quantum Computer: Can it Muntz?

(YT)EEVblog — Sun, 15 Feb 2026 03:55:20 GMT

Can you Muntz the new Microsoft Azure Majorana 1 Topological Quantum Computer chip with Topocondunctors announced today?
https://news.microsoft.com/azure-quantum/
https://www.unsw.edu.au/newsroom/news/2025/01/quantum-computing-schroedingers-cat-silicon-chip

Muntzing video: https://www.youtube.com/watch?v=P8MpZGjwgR0
Quantum lab tour: https://www.youtube.com/watch?v=fIEH4-P2nyQ
In depth quantum computing discussion: https://www.youtube.com/watch?v=jDW9bWSepB0

Forum: https://www.eevblog.com/forum/blog/eevblab-124-microsoft-majorana-1-quantum-computer/

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EEVblog 1673 - JBL Partybox 310 Repair - Part 2 (SPOILER)

(YT)EEVblog — Sun, 15 Feb 2026 03:55:07 GMT

A quick follow-up to the JBL Partybox 310 speaker repair and speculation on WHY the fault happened the way it happened. Contains SPOLIERS, so watch Part 1 first!

Forum: https://www.eevblog.com/forum/blog/eevblog-1672-jbl-repair-youll-never-guess-the-fault/

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EEVblog 1678 - Oscilloscope Trigger Warning

(YT)EEVblog — Sun, 15 Feb 2026 03:54:52 GMT

Oscilloscope have a pre-arm trigger period that can cause confusion if you aren't aware of it. And how different scopes operate and indicate this in different ways.
Also some potential bugs in the Keysight 3000 and HD3 series scopes.

00:00 - Slow timebases can be problematic for triggering
02:13 - What happens when you press the Single button? Pre-arm / pre-trigger sampling.
03:02 - Keysight 3000T, where's Wally? Where is the Ready indicator?
03:45 - Keysight 3000T why can I trigger without the Armed/Ready indicator?
06:05 - Schrodinger's Armed Indicator
07:39 - Beware of pre-arm/ pre-trigger time on slow timebases
08:23 - Keysight HD3, if the Megazoom V any different?
10:47 - Keysight HD3 missed trigger bug?
12:59 - Keysight 3000T 20sec pre-arm delay bug?
13:47 - Siglent SDS1204X HD
15:24 - Rohde & Schwarz MXO4
16:47 - Rigol DHO814
18:52 - Conclusion

Forum: https://www.eevblog.com/forum/blog/eevblog-1678-beware-of-this-oscilloscope-triggering-issue/

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EEVblog 1670 - BM786 Multimeter BATTERY LEAKAGE REPAIR + GIVEAWAY

(YT)EEVblog — Sun, 15 Feb 2026 03:54:34 GMT

How can the same sh!t happen to the same guy twice? And a trap for young players with LCD's.
And a giveaway for the young whippersnapper in Australia.

Forum: https://www.eevblog.com/forum/blog/eevblog-1670-bm786-multimeter-battery-leakage-repair-giveaway/

00:00 - How can the same sh!t happen to the same guy twice?
06:27 - Zebra strip elastomeric connector
09:40 - It STILL doesn't work? Trap for young players with LCD's
17:38 - I don't hide my mistakes
18:30 - GIVEAWAY

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EEVblog 1675 - Corporate Enforced WASTE! Ninja Blender REPAIR (Right To Repair)

(YT)EEVblog — Sun, 15 Feb 2026 03:54:19 GMT

Our Ninja blender blade failed. For a warranty replacement they wanted us to DESTROY and DISPOSE OF the old perfectly working base unit before sending a new one. Let's see about that...
The first ever EEVBlog video with zero commentary, just memes.
My breakfast smoothie: https://www.youtube.com/shorts/-2mf1mqZVQ0

Forum: https://www.eevblog.com/forum/blog/eevblog-1675-ninja-blender-repair-because-why-(right-to-repair)/

Credits:
"Our Story Begins" Kevin MacLeod (incompetech.com)
"Cloud Dancer " Kevin MacLeod (incompetech.com)
Licensed under Creative Commons: By Attribution 4.0 License
http://creativecommons.org/licenses/by/4.0/

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